The Rotavapor® R-220 Pro and R-250 Pro by BÜCHI Labortechnik AG are industrial-grade rotary evaporators engineered for efficient and safe large-scale solvent evaporation. Their modular design, advanced automation, and robust construction make them ideal for pharmaceutical, chemical, and research applications.
Key Benefits
✅ High Performance & Scalability
Evaporating flasks from 10 to 50 liters allow batch sizes up to 30 L. Distillation rates up to 30 L/h (acetone).
✅ Enhanced Safety
Plastic-coated glass (P+G), safety valves, overtemperature sensors, and automatic bath lowering ensure operator protection.
✅ Modern, Automated Operation
8.7" touchscreen, integrated vacuum control, dynamic distillation with solvent library, remote control via BUCHI app (iOS/Android/Windows).
✅ Durability and Reliability
Constructed with corrosion-resistant stainless steel (AISI 304/316L) and borosilicate glass 3.3. Designed for continuous 24/7 operation.
Typical Applications
Technical Comparison
Specification - R-220 Pro
Flask volume: 10 or 20 L
Distillation rate (ethanol): up to 16+ L/h
Bath temperature range: up to 180°C
Heating power: 3600–6300 W
Rotation speed: 5–150 rpm
Power supply: 200–400 V
Specification - R-250 Pro
Flask volume: 50 L (batch size up to 30 L)
Distillation rate (ethanol): up to 30 L/h (acetone)
Bath temperature range: 20–180°C (±2°C)
Heating power: 6600 W
Rotation speed: 5–120 rpm
Power supply: 400 V, 3-phase
Invest in reliability and performance – choose a Rotavapor® Pro system tailored to your process. Contact us for an optimal configuration.